//
//  LDTProductController.m
//  EPA
//
//  Created by lanou3g on 16/4/22.
//  Copyright © 2016年 浮夸. All rights reserved.
//

#import "LDTProductController.h"
#import "LDTProductModel.h"
#import "LDTProductCell.h"
#import "LDTNetWorkRequestManager.h"
#import "LORefresh.h"
@interface LDTProductController ()

@property(nonatomic,strong)NSMutableArray *dataArray;
///请求内容起始条数
@property(nonatomic,strong)NSString *start;

///hader属性
@property(nonatomic,strong)LORefresh *headerRefresh;

@end

@implementation LDTProductController

- (void)dealloc
{
    //移除观察者
    [self.tableView removeObserver:[self.tableView defaultHeader]  forKeyPath:@"contentOffset"];  //gif图
    
    [self.tableView removeObserver:[self.tableView defaultFooter] forKeyPath:@"contentOffset"];
    [self.tableView removeObserver:[self.tableView defaultFooter] forKeyPath:@"contentSize"];
}

- (NSMutableArray *)dataArray
{
    if (!_dataArray) {
        _dataArray = [NSMutableArray new];
    }
    return _dataArray;
}

- (void)viewDidLoad {
    [super viewDidLoad];
    
    self.title = @"良品列表";
    self.start = @"0";
    [self getDataStart:self.start];
    
    //添加下拉刷新
    __weak typeof(self)weakSelf = self;
    [self.tableView addRefreshWithRefreshViewType:(LORefreshViewTypeHeaderDefault) refreshingBlock:^{
        [weakSelf.dataArray removeAllObjects];
        [weakSelf.tableView reloadData];
        [weakSelf getDataStart:@"0"];
    }];
    self.headerRefresh = [self.tableView defaultHeader];
    
    //添加上拉加载
    [self.tableView addRefreshWithRefreshViewType:(LORefreshViewTypeFooterDefault) refreshingBlock:^{
       
        NSInteger count = weakSelf.dataArray.count;
        weakSelf.start = [NSString stringWithFormat:@"%ld",count];
        [weakSelf getDataStart:weakSelf.start];
    }];
    
    
 
    [self.tableView registerNib:[UINib nibWithNibName:@"LDTProductCell" bundle:nil] forCellReuseIdentifier:@"cell"];
}
- (void)getDataStart:(NSString *)start
{
    [LDTNetWorkRequestManager requestURL:[NSURL URLWithString:SHOPLIST_URL] Method:LDT_POST Params:@{@"start":self.start,@"client":@"1",@"deviceid":@"63A94D37-33F9-40FF-9EBB-481182338873",@"limit":@10,@"auth":@"",@"version":@"3.0.2"} Result:^(NSData *data, NSURLResponse *response, NSError *error) {
       
        if (data) {
            
            NSMutableDictionary *jsonDict = [NSJSONSerialization JSONObjectWithData:data options:NSJSONReadingMutableContainers error:nil];
          
            for (NSDictionary *dict in jsonDict[@"data"][@"list"]) {
                LDTProductModel *model = [LDTProductModel new];
                [model setValuesForKeysWithDictionary:dict];
                [self.dataArray addObject:model];
            }
            
            dispatch_async(dispatch_get_main_queue(), ^{
                [self.tableView reloadData];
                [[self.tableView defaultHeader]endRefreshing];
                [[self.tableView defaultFooter]endRefreshing];
            });
        }
        
        
    }];
}

#pragma mark - Table view data source



- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {

    return self.dataArray.count;
}


- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
  
    LDTProductCell *cell = [tableView dequeueReusableCellWithIdentifier:@"cell" forIndexPath:indexPath];
    
    cell.model = self.dataArray[indexPath.row];
    
    return cell;
}

- (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath
{
    return 280;
}


/*
// Override to support conditional editing of the table view.
- (BOOL)tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath {
    // Return NO if you do not want the specified item to be editable.
    return YES;
}
*/

/*
// Override to support editing the table view.
- (void)tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath {
    if (editingStyle == UITableViewCellEditingStyleDelete) {
        // Delete the row from the data source
        [tableView deleteRowsAtIndexPaths:@[indexPath] withRowAnimation:UITableViewRowAnimationFade];
    } else if (editingStyle == UITableViewCellEditingStyleInsert) {
        // Create a new instance of the appropriate class, insert it into the array, and add a new row to the table view
    }   
}
*/

/*
// Override to support rearranging the table view.
- (void)tableView:(UITableView *)tableView moveRowAtIndexPath:(NSIndexPath *)fromIndexPath toIndexPath:(NSIndexPath *)toIndexPath {
}
*/

/*
// Override to support conditional rearranging of the table view.
- (BOOL)tableView:(UITableView *)tableView canMoveRowAtIndexPath:(NSIndexPath *)indexPath {
    // Return NO if you do not want the item to be re-orderable.
    return YES;
}
*/

/*
#pragma mark - Navigation

// In a storyboard-based application, you will often want to do a little preparation before navigation
- (void)prepareForSegue:(UIStoryboardSegue *)segue sender:(id)sender {
    // Get the new view controller using [segue destinationViewController].
    // Pass the selected object to the new view controller.
}
*/

@end
